Nope
He's checked & confirmed it can be commissioned by yourself, said its a 10 mins process, connecting to wifi and enabling it in the app, I've just checked a vid on YT and you don't need a giv engineer to do it.
Out of interest, I asked if I can have this installed as a second ev charger, it can but it will need approval or something to have a second charger in your home, and may need a fuse uplift. Too much hassle tbh.
I'll keep it till it is approved on IOG or sell it on.
They can install it for £250, my sparky mate will do it for a 12 pack, like he did with the ohme